42804560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14461}}^1$

素因数の和:14511

約数の個数: 40

約数和(自身を含む): 102217416

約数和(自身を除く): 59412856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 14461, 28922, 57844, 72305, 115688, 144610, 231376, 289220, 535057, 578440, 1070114, 1156880, 2140228, 2675285, 4280456, 5350570, 8560912, 10701140, 21402280, 42804560]

約数ペア:

[(1, 42804560), (2, 21402280), (4, 10701140), (5, 8560912), (8, 5350570), (10, 4280456), (16, 2675285), (20, 2140228), (37, 1156880), (40, 1070114), (74, 578440), (80, 535057), (148, 289220), (185, 231376), (296, 144610), (370, 115688), (592, 72305), (740, 57844), (1480, 28922), (2960, 14461)]